| Équations équilibrées la veille |
8 Sr + N2 = 2 Sr4N
Cu + H2SO4 = Cu2S + Cu2SO4 + H2O =>
8 Cu + 4 H2SO4 = Cu2S + 3 Cu2SO4 + 4 H2O
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
Ca5(PO4)3F + HNO3 = H3PO4 + Ca(NO3)2 + HF =>
Ca5(PO4)3F + 10 HNO3 = 3 H3PO4 + 5 Ca(NO3)2 + HF
KMnO4 + HNO2 + H2SO4 = HNO3 + MnSO4 + K + H =>
KMnO4 + 4 HNO2 + H2SO4 = 4 HNO3 + MnSO4 + K + 2 H
KBiO3 + K2SO3 + H2SO4 = Bi2(SO4)3 + K2SO4 + H2O =>
2 KBiO3 + 2 K2SO3 + 4 H2SO4 = Bi2(SO4)3 + 3 K2SO4 + 4 H2O
NBr3 + H = N2 + HBr =>
2 NBr3 + 6 H = N2 + 6 HBr
Cu(OH)2 + KI = K(OH)2 + CuI =>
Cu(OH)2 + KI = K(OH)2 + CuI
Ti3P4 = Ti3 + P4 =>
Ti3P4 = Ti3 + P4
PH3(g) + O2 = P4H10(s) + H2O =>
8 PH3(g) + O2 = 2 P4H10(s) + 2 H2O
Ca + N2 = Ca3N3 =>
6 Ca + 3 N2 = 2 Ca3N3
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4) =>
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4)
V + HF + HNO3 = HVF6 + NO2 + H2O =>
V + 6 HF + 5 HNO3 = HVF6 + 5 NO2 + 5 H2O
H2 + OF2 = H2O + HF =>
2 H2 + OF2 = H2O + 2 HF
H2PtCl6*6H2O = H2 + Pt + Cl6 + H2O =>
H2PtCl6*6H2O = H2 + Pt + Cl6 + 6 H2O
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O =>
CH3CHNH2COOH + KOH = CH3CHNH2COOK + H2O
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Cr(OH)3 + HCl = CrCl + H(OH)3 =>
Cr(OH)3 + HCl = CrCl + H(OH)3
Hg2(ClO3)2 = HgCl + O2 =>
Hg2(ClO3)2 = 2 HgCl + 3 O2
C3H5(OH)3 + HCl = C3H5Cl3 + H2O =>
C3H5(OH)3 + 3 HCl = C3H5Cl3 + 3 H2O
Mg + Zn{2} = Mg{2} + Zn =>
Mg + Zn{2} = Mg{2} + Zn
C8H114 + O2 = CO2 + H2O =>
2 C8H114 + 73 O2 = 16 CO2 + 114 H2O
FeS + O2 = Fe2O3 + (SO4)2 =>
4 FeS + 11 O2 = 2 Fe2O3 + 2(SO4)2
AgBr + NH4OH = AgOH + NH4Br =>
AgBr + NH4OH = AgOH + NH4Br
CH3COCH3 + Ca(OCl)2 = CHCl3 + Ca(CH3COO)2 + Ca(OH)2 =>
2 CH3COCH3 + 3 Ca(OCl)2 = 2 CHCl3 + Ca(CH3COO)2 + 2 Ca(OH)2
Fe + HCl + H2O = [Fe(H2O)6]Cl2 + H2 =>
Fe + 2 HCl + 6 H2O = [Fe(H2O)6]Cl2 + H2
CuO(s) + NH3 = N2 + Cu + H2O =>
3 CuO(s) + 2 NH3 = N2 + 3 Cu + 3 H2O
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4) =>
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4)
C21H72 + O2 = CO2 + H2O =>
C21H72 + 39 O2 = 21 CO2 + 36 H2O
C6H12O2 + NaOH = C4H11Na + COOH + CO2 =>
9 C6H12O2 + 10 NaOH = 10 C4H11Na + 8 COOH + 6 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Si + HNO2 + HF = H2SiF6 + NO + H2O =>
Si + 4 HNO2 + 6 HF = H2SiF6 + 4 NO + 4 H2O
Sc(OH)3 + HNO3 = Sc(NO3)3 + H2O =>
Sc(OH)3 + 3 HNO3 = Sc(NO3)3 + 3 H2O
K2[Be(OH)4] + CO2 = BeCO3 + K2CO3 + H2O =>
K2[Be(OH)4] + 2 CO2 = BeCO3 + K2CO3 + 2 H2O
Cu{2+} + Sn{2+} = Cu{+} + Sn{4+} =>
2 Cu{2+} + Sn{2+} = 2 Cu{+} + Sn{4+}
Ca(NH2)2 = Ca + NH2 =>
Ca(NH2)2 = Ca + 2 NH2
Mg(OH)2 + hydrochloricacid = magnesiumchloride + water =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaSO4 + Cl2 + HCl = HSO4 + BaCl2 =>
2 BaSO4 + Cl2 + 2 HCl = 2 HSO4 + 2 BaCl2
C6H8O7 + NaClO2 = NaCl + H2O + CO2 =>
2 C6H8O7 + 9 NaClO2 = 9 NaCl + 8 H2O + 12 CO2
Ag2S + HNO3 = AgNO3 + H2SO4 + H2O + NO2 =>
Ag2S + 10 HNO3 = 2 AgNO3 + H2SO4 + 4 H2O + 8 NO2
CO + H = H2OCH4 =>
CO + 6 H = H2OCH4
Sr + P = SrP2 =>
Sr + 2 P = SrP2
HCl + CuBr = CuCl + HBr =>
HCl + CuBr = CuCl + HBr
Fe(NO3)3 + NaSCN + NaOH = Na2SCN + NO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaSCN + 3 NaOH = 3 Na2SCN + 3 NO3 + Fe(OH)3
CH4 + SO4{2-} + H{+} = CO2 + S + H2O =>
3 CH4 + 4 SO4{2-} + 8 H{+} = 3 CO2 + 4 S + 10 H2O
NaOH + SO3H = NaSO3 + H2O =>
NaOH + SO3H = NaSO3 + H2O
CrI3 + Br2 = CrBr3 + I2 =>
2 CrI3 + 3 Br2 = 2 CrBr3 + 3 I2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
SO2 + Zn + HCl = H2S + ZnCl2 + H2O =>
SO2 + 3 Zn + 6 HCl = H2S + 3 ZnCl2 + 2 H2O
Ba(OH)2(s) + H2CO3(aq) = BaCO3(aq) + H2O(l) =>
Ba(OH)2(s) + H2CO3(aq) = BaCO3(aq) + 2 H2O(l)
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Équations équilibrées sur12/11/24
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